You should also make a list of what the Decedent owned at the time of death (such as bank accounts, house, stocks, etc.). The person who died is called the Decedent.That person's property is called the estate. Directions for Completing Account Form in a Decedent Estate. PC 584 – Long Form. For bank accounts, list banking institution and amount. Under New York state law, you can add a POD designation to checking accounts, savings accounts, savings bonds, and certificates of deposit. If you have questions on how to access a decedent's bank account, give The Probate Pro a call. Probate is a legal process that transfers a person's property after they die. This process also makes sure that the person's debts and taxes are paid.